Vulnerability · Published Oct 24, 2023 · Assigned by mitre
CVE-2023-31580
Medium 5.9
In plain English
A medium-severity security flaw in the com.networknt:light-oauth2 package (Maven). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.9Medium
Exploit odds (30 days)0.7%top 47.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
light-oauth2 before version 2.1.27 obtains the public key without any verification. This could allow attackers to authenticate to the application with a crafted JWT token.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | com.networknt:light-oauth2 | 2.1.27 | GHSA-mx47-h5fv-ghwh |